Joseph Petersen is a Senior DevOps/Site Reliability engineer with 12 years of experience building cloud-native CI/CD and automation platforms, currently focused on platform reliability at MovieStarPlanet and previously a Lead Google Cloud Consultant at Devoteam G Cloud. He combines hands-on software development with infrastructure-as-code, GitOps, and security best practices, having automated build pipelines, test suites, and release workflows across multiple enterprises. An active open-source contributor, Joseph has improved widely used projects in the Jenkins ecosystem and tools like GitVersion and fastlane—work that spans plugin reliability, secrets integration (HashiCorp Vault), and modernizing serializers to System.Text.Json. He’s pragmatic about tooling choices, often replacing libraries and refactoring for maintainability and performance, and brings deep experience troubleshooting TLS, encoding, and API integration issues. Based in Copenhagen, he’s equally comfortable writing backend code, fixing flaky tests, and crafting automation that saves teams time—he also enjoys automating repetitive tasks (and drinking coffee) when not shipping infrastructure.
11 years of coding experience
6 years of employment as a software developer
HHX, HHX at KNord - Hillerød
AP Graduate, AP Graduate at Erhvervsakademi Sjælland
Drafts your next release notes as pull requests are merged into master.
Role in this project:
Back-end Developer & Automation Engineer
Contributions:1 release, 224 reviews, 337 commits in 3 years 9 months
Contributions summary:Joseph implemented features to support version templates, including the ability to generate release names and tag names based on calculated version numbers. They modified code related to release notes generation and version information retrieval. Additionally, they refactored code and made improvements to test setups, indicating a focus on automated release processes and code quality.
Jenkins plugin to populate environment variables from secrets stored in HashiCorp's Vault.
Role in this project:
Back-end Developer
Contributions:7 releases, 95 reviews, 95 commits in 3 years
Contributions summary:Joseph primarily focused on improving the functionality and stability of the Jenkins plugin. Their contributions involved fixing issues related to null secret values and optimizing the code. They also introduced new features like adding a symbol for the plugin. Furthermore, the user worked on enhancing the step generator experience, indicating efforts to improve usability.
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Joseph Petersen - Senior DevOps Engineer at MovieStarPlanet ApS